2016-11-23 18:48:32 +01:00

133 lines
3.5 KiB
HTML

<html>
<head>
<title>SEARCH TWITTER</title>
<style>
/* CSS Styling */
#frame {
width: 100%;
}
#inputs{
width: 50em;
bborder: 1px solid black;
}
.hit {
bborder: 1px solid green;
display: inline-block;
padding: 1em;
max-width: 400px;
vertical-align: top;
}
.tweet_image img {
max-width: 400px;
margin: 0.3em;
}
</style>
<!-- SCRIPTS -->
<!-- import handlebars -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.0.5/handlebars.min.js"></script>
<!-- import jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<!-- HTML -->
<label>SEARCH TWITTER</label>
<div id="frame">
<!-- inputs for the search to send to server -->
<div id="inputs">
<label>keyword: </label>
<input id="text_field" type="text"/>
<label>results </label>
<input id="nbr_results" type="number" value="20" min="1" max="50">
<label>filters: </label>
<label>images </label>
<input id="radio_images" type="radio" checked/>
<label>links </label>
<input id="radio_links" type="radio"/>
<label>videos </label>
<input id="radio_videos" type="radio"/>
<!-- search button -->
<input type="button" value="Search" onclick="search();"/>
</div>
<div id="results">
<script id="results-template" type="text/x-handlebars-template">
{{#each this}}
<div class="hit">
<div class='tweet_text'>{{text}}</div>
{{#if images}}
{{#each images}}
<div class='tweet_image'>
<img src={{this}} />
</div>
{{/each}}
{{/if}}
</div>
{{/each}}
</script>
</div>
</div>
<!-- SCRIPTS -->
<!-- import socket.io -->
<script src="/socket.io/socket.io.js"></script>
<script>
// connect to localhost on its port (see server.js -- 8088)
var socket = io().connect('http://localhost:8088');
// when connecting
socket.on('connect', function (data) {
console.log('connected');
});
// when receiving a custom message form the server ('search_twitter_results')
socket.on('search_twitter_results', function(msg) {
console.log('search_twitter_results: ' + JSON.stringify(msg));
compile_results_and_dispay(msg);
});
// when search button is pressed
function search() {
var keyword = document.getElementById("text_field").value;
var hits = document.getElementById("nbr_results").value;
// radio buttons -- filter
var filter = null;
if(document.getElementById("radio_images").checked) {
filter = "images";
document.getElementById("radio_images").checked = false;
} else if (document.getElementById("radio_links").checked) {
filter = "links";
document.getElementById("radio_links").checked = false;
} else if (document.getElementById("radio_videos").checked) {
filter = "videos";
document.getElementById("radio_videos").checked = false;
}
// create search parameters that will be sent to the server
var search_params = {keyword_value: keyword, nbr_hits: hits, filter_value: filter}
// send request to the server
socket.emit('search_twitter', search_params);
}
function compile_results_and_dispay(results) {
var template_script = $("#results-template").html();
var template = Handlebars.compile(template_script);
$('.hit').remove();
$('#results').append(template(results));
}
</script>
</body>
</html>